On Tue, Jan 12, 2010 at 11:07:45PM -0800, Jaswinder Singh Rajput wrote: > Hello Luis, > > On Tue, Jan 12, 2010 at 10:48 PM, Luis R. Rodriguez > <lrodriguez@xxxxxxxxxxx> wrote: > > On Tue, Jan 12, 2010 at 9:14 AM, Jaswinder Singh Rajput > > <jaswindermobile@xxxxxxxxx> wrote: > >> Hello Luis, > >> > >> On Tue, Jan 12, 2010 at 10:16 PM, Luis R. Rodriguez > >> <lrodriguez@xxxxxxxxxxx> wrote: > >>> On Tue, Jan 12, 2010 at 7:24 AM, Jaswinder Singh Rajput > >>> <jaswindermobile@xxxxxxxxx> wrote: > >>> > >>>>> I keep on getting "Network Lost" message on moblin 2.1 when I transfer > >>>>> some big file. I am trying to understand Is it a feature or a Bug. > >>>>> > >>>>> My other machines are working great with Wireless even Windows XP > >>>>> running on Netbook never did this to me. > >>> > >>> Your report lacks a lot of information, its unclear what Moblin 2.1 is > >>> using for its kernel for those who are not following moblin > >>> development on a regular basis, and if its anything older than 2.6.32 > >>> its old and I recommend upgrading. May want to try to upgrade your > >>> kernel or upgrade to a stable release of compat-wireless snapshot for > >>> example: > >>> > >>> http://wireless.kernel.org/en/users/Download/stable > >>> > >> > >> I am attaching dmesg on Acer Aspire One D250 Netbook. > >> > >> I am going to build latest git kernel and with latest wireless kernel > >> on it and let you know the status. > > > > latest wireless kernel is not a good idea if you are considering using > > wireless-testing unless your are up to deal with a bleeding edge > > kernel which may not yet be completely stable. Stick to stable if you > > want stable. > > > > I have old kernel git tree (2.6.32-rc7 ac50e9507 , Tue Nov 17 09:42:35 > 2009) sitting on my box I tested with it. > I have tested it for long time and I am attaching the dmesg, I never > got Network Lost message with : > commit ac50e950784cae1c26ad9e09ebd8f8c706131eb3 > Merge: 5743695... 6c06f07... > Author: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> > Date: Tue Nov 17 09:42:35 2009 -0800 > > Here is my test with iperf, even though iperf client does not work so > I used iperf server and get speed of approx 19 Mbits/sec. Now my issue > is why speed is soo slow ? > > [jaswinder@jaswinder-desktop iperf-2.0.4]$ ./configure CXX=g++-4.3 > CC=gcc-4.3 --prefix=/home/jaswinder > > [jaswinder@jaswinder-desktop iperf-2.0.4]$ iperf -c 192.168.1.220 > connect failed: No route to host > write1 failed: Broken pipe > write2 failed: Broken pipe > ------------------------------------------------------------ > Client connecting to 192.168.1.220, TCP port 5001 > TCP window size: 16.0 KByte (default) > ------------------------------------------------------------ > [ 3] local 0.0.0.0 port 38243 connected with 192.168.1.220 port 5001 > [ ID] Interval Transfer Bandwidth > [ 3] 0.0- 0.0 sec 0.00 Bytes 0.00 bits/sec > [jaswinder@jaswinder-desktop iperf-2.0.4]$ iperf -s > ------------------------------------------------------------ > Server listening on TCP port 5001 > TCP window size: 85.3 KByte (default) > ------------------------------------------------------------ > [ 4] local 192.168.1.2 port 5001 connected with 192.168.1.220 port 48659 > [ ID] Interval Transfer Bandwidth > [ 4] 0.0-10.3 sec 23.1 MBytes 18.9 Mbits/sec > [ 5] local 192.168.1.2 port 5001 connected with 192.168.1.220 port 48660 > [ ID] Interval Transfer Bandwidth > [ 5] 0.0-10.2 sec 24.0 MBytes 19.7 Mbits/sec > [ 4] local 192.168.1.2 port 5001 connected with 192.168.1.220 port 39090 > [ ID] Interval Transfer Bandwidth > [ 4] 0.0-120.2 sec 286 MBytes 19.9 Mbits/sec > > I will also test with wireless-testing tree and let you know the results. I recommend to use latest stable, use wireless-testing if you feel comfortable with dealing with issues. your 2.6.32-rc7 is old, I recommend a stable release, there have been quite a large number of fixes that have gone into the 2.6.32 stable series already. Luis -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html